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86115 = 355741
BaseRepresentation
bin10101000001100011
311101010110
4111001203
510223430
61502403
7506031
oct250143
9141113
1086115
1159777
1241a03
1330273
1423551
151a7b0
hex15063

86115 has 8 divisors (see below), whose sum is σ = 137808. Its totient is φ = 45920.

The previous prime is 86113. The next prime is 86117. The reversal of 86115 is 51168.

It is an interprime number because it is at equal distance from previous prime (86113) and next prime (86117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86115 - 21 = 86113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86091 and 86100.

It is not an unprimeable number, because it can be changed into a prime (86111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2856 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (17226).

286115 is an apocalyptic number.

86115 is a deficient number, since it is larger than the sum of its proper divisors (51693).

86115 is a wasteful number, since it uses less digits than its factorization.

86115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749.

The product of its digits is 240, while the sum is 21.

The square root of 86115 is about 293.4535738409. The cubic root of 86115 is about 44.1597156895.

The spelling of 86115 in words is "eighty-six thousand, one hundred fifteen".

Divisors: 1 3 5 15 5741 17223 28705 86115